name: MIR Golden CI

on:
  push:
  pull_request:

jobs:
  build-and-compare:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install Rust (stable)
        uses: dtolnay/rust-toolchain@stable

      - name: Cache cargo
        uses: Swatinem/rust-cache@v2

      - name: Build (release)
        run: cargo build --release

      - name: Make tools executable
        run: chmod +x tools/*.sh

      - name: Compare MIR against golden snapshots
        run: bash tools/ci_check_golden.sh